| 2016 | M.R. CAVALIERI |
| 2016 | M51 |
| 2016 | MACIA HERMANOS |
| 2016 | MACOWENS |
| 2016 | MAERSK LINE ARGENTINA S.A. |
| 2016 | MAGAF S.A. |
| 2016 | MAGDALENA |
| 2016 | MAGNETTI MARELLI REPUESTOS |
| 2016 | MAHLE |
| 2016 | MAIL AMERICA |
| 2016 | MAIPU 47 |
| 2016 | MAJOMA |
| 2016 | MAKIRTHAL |
| 2016 | MALTERIA PAMPA S.A. |
| 2016 | MANN+HUMMEL ARGENTINA SA |
| 2016 | MANOS SOLIDARIAS |
| 2016 | MANPOWER |
| 2016 | Manuel Belgrano |
| 2016 | MANUEL LITWAC |
| 2016 | Manuel Otero S.A. |
| 2016 | MAPFRE ARGENTINA |
| 2016 | MAPFRE OPTIMA |
| 2016 | MAPRED S.A. |
| 2016 | MAPRIMED S.A. |
| 2016 | MARCALBA |
| 2016 | MARIA DEL CARMEN BOQUETA Y GRACIELA ZABATOLO |
| 2016 | MARIA FITTIPALDI |
| 2016 | MARINA DEL NORTE S.A. |
| 2016 | Marinozzi - Mazzitelli & Asociados |
| 2016 | Marítima Maruba SA |